You can use the insulating shells for both stainless-steel and cast-iron pumps

DDA 200-4 AR-PVC/V/C-F-31U3U3F The SMART Digital DDA is a compact positive displacement

The result of this bring us a much higher starting tourque for the 1-phase motors than a conventional motor starter using start capacitor

"Allarme": Il motore si è arrestato (spie rosse lampeggianti)

DDA 17-7 AR-PP/E/C WITH ACCESS The SMART Digital DDA is a compact positive displacement

sp 2a 9 09002b09 You can use the insulatingSubmersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1. 4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval. The pump is fitted with a 0. 37 kW MS402 motor with sand shield, lip seal, water lubricated journal bearings and a volume compensating diaphragm. The motor is a canned type submersible motor